/* =========================================================================
   AbolishMinimumWage.com — Stylesheet
   Policy-lab editorial aesthetic. Serif display + clean sans body.
   ========================================================================= */

/* -------------------- Fonts -------------------- */
@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,300..900;1,8..60,300..900&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* -------------------- Design Tokens -------------------- */
:root {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);

  /* Spacing (4px base) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Transitions */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --t: 220ms var(--ease);

  /* Content widths */
  --content-narrow: 680px;
  --content-default: 1040px;
  --content-wide: 1240px;

  /* Fonts */
  --font-display: 'Source Serif 4', 'Iowan Old Style', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;
}

/* -------------------- Light theme (default) -------------------- */
:root,
[data-theme='light'] {
  --color-bg: #f7f4ee;              /* warm cream */
  --color-surface: #fbf9f4;
  --color-surface-2: #ffffff;
  --color-surface-offset: #efece4;
  --color-surface-offset-2: #e8e3d7;
  --color-divider: #d8d1c2;
  --color-border: #c7bfad;

  --color-ink: #1a1915;              /* deep ink */
  --color-text: #1a1915;
  --color-text-muted: #5c584e;
  --color-text-faint: #8a8578;
  --color-text-inverse: #fbf9f4;

  --color-primary: #0f4c5c;          /* deep teal-blue */
  --color-primary-hover: #0a3a47;
  --color-primary-active: #072a34;
  --color-primary-tint: #e3eaec;

  --color-accent: #9b5a2a;           /* copper accent (sparingly) */
  --color-accent-tint: #f1e5d6;

  --color-warning: #a25a1f;
  --color-success: #3a6b2e;
  --color-error: #8b2a3a;

  /* Data viz */
  --color-data-1: #0f4c5c;
  --color-data-2: #9b5a2a;
  --color-data-3: #5c584e;
  --color-data-4: #3a6b2e;

  --shadow-sm: 0 1px 2px rgba(26, 25, 21, 0.06);
  --shadow-md: 0 4px 16px rgba(26, 25, 21, 0.08);
  --shadow-lg: 0 16px 40px rgba(26, 25, 21, 0.12);
}

/* -------------------- Dark theme -------------------- */
[data-theme='dark'] {
  --color-bg: #13120f;
  --color-surface: #1a1915;
  --color-surface-2: #22201b;
  --color-surface-offset: #1d1c17;
  --color-surface-offset-2: #26241f;
  --color-divider: #2c2a24;
  --color-border: #3a382f;

  --color-ink: #efece4;
  --color-text: #e8e4d8;
  --color-text-muted: #9e988a;
  --color-text-faint: #6b665b;
  --color-text-inverse: #13120f;

  --color-primary: #5ea3b2;
  --color-primary-hover: #76b5c3;
  --color-primary-active: #9ccdd8;
  --color-primary-tint: #1f3a42;

  --color-accent: #c48450;
  --color-accent-tint: #3b2c1e;

  --color-warning: #c9864a;
  --color-success: #7ba85a;
  --color-error: #c97487;

  --color-data-1: #5ea3b2;
  --color-data-2: #c48450;
  --color-data-3: #9e988a;
  --color-data-4: #7ba85a;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #13120f;
    --color-surface: #1a1915;
    --color-surface-2: #22201b;
    --color-surface-offset: #1d1c17;
    --color-surface-offset-2: #26241f;
    --color-divider: #2c2a24;
    --color-border: #3a382f;
    --color-ink: #efece4;
    --color-text: #e8e4d8;
    --color-text-muted: #9e988a;
    --color-text-faint: #6b665b;
    --color-text-inverse: #13120f;
    --color-primary: #5ea3b2;
    --color-primary-hover: #76b5c3;
    --color-primary-active: #9ccdd8;
    --color-primary-tint: #1f3a42;
    --color-accent: #c48450;
    --color-accent-tint: #3b2c1e;
    --color-data-1: #5ea3b2;
    --color-data-2: #c48450;
    --color-data-3: #9e988a;
    --color-data-4: #7ba85a;
  }
}

/* -------------------- Base -------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -moz-text-size-adjust: none;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  transition: background var(--t), color var(--t);
}

img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.15;
  color: var(--color-ink);
  text-wrap: balance;
  letter-spacing: -0.01em;
}

p, li, figcaption { text-wrap: pretty; }
p { max-width: 68ch; }

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  text-decoration-color: color-mix(in oklab, var(--color-primary) 40%, transparent);
  transition: color var(--t), text-decoration-color var(--t);
}
a:hover { text-decoration-color: var(--color-primary); }

::selection { background: var(--color-primary-tint); color: var(--color-ink); }

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* -------------------- Layout containers -------------------- */
.container { width: 100%; margin: 0 auto; padding-inline: clamp(1rem, 4vw, 2rem); }
.container-narrow { max-width: var(--content-narrow); }
.container-default { max-width: var(--content-default); }
.container-wide { max-width: var(--content-wide); }

section { padding-block: clamp(var(--space-16), 9vw, var(--space-24)); }

/* -------------------- Header / Nav -------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--color-bg) 90%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--color-divider);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-4);
}
.brand {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-ink);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.brand-mark { width: 28px; height: 28px; color: var(--color-primary); }
.brand-sub {
  display: block;
  font-family: var(--font-body);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.nav-links { display: flex; align-items: center; gap: var(--space-6); }
.nav-links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 500;
}
.nav-links a:hover, .nav-links a.is-active { color: var(--color-ink); }

.nav-actions { display: flex; align-items: center; gap: var(--space-3); }

.btn {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 500;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  text-decoration: none;
  line-height: 1;
  transition: background var(--t), color var(--t), border-color var(--t), transform var(--t);
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-hover); color: #fff; }
.btn-ghost { background: transparent; color: var(--color-ink); border-color: var(--color-border); }
.btn-ghost:hover { background: var(--color-surface-offset); }
.btn-sm { padding: var(--space-2) var(--space-4); font-size: var(--text-xs); }

.icon-btn {
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  background: var(--color-surface);
}
.icon-btn:hover { color: var(--color-ink); background: var(--color-surface-offset); }

.nav-toggle { display: none; }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-links.is-open {
    display: flex; flex-direction: column; align-items: stretch; gap: var(--space-2);
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-divider);
    padding: var(--space-4);
  }
  .nav-toggle { display: inline-flex; }
}

/* -------------------- Hero -------------------- */
.hero {
  padding-block: clamp(var(--space-20), 12vw, var(--space-32));
  border-bottom: 1px solid var(--color-divider);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 20% 0%, color-mix(in oklab, var(--color-primary) 8%, transparent), transparent 60%),
    radial-gradient(ellipse 40% 40% at 90% 80%, color-mix(in oklab, var(--color-accent) 6%, transparent), transparent 60%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-10);
  position: relative;
}
@media (min-width: 960px) {
  .hero-grid { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: var(--space-16); align-items: center; }
}

.eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.eyebrow::before {
  content: ''; width: 24px; height: 1px; background: var(--color-primary);
}

.hero h1 {
  font-size: var(--text-2xl);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-5);
}
.hero h1 em { font-style: italic; color: var(--color-primary); }

.hero-dek {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 56ch;
  font-weight: 400;
  line-height: 1.5;
  margin-bottom: var(--space-8);
}

.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-4); align-items: center; }
.hero-note {
  margin-top: var(--space-6);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  max-width: 44ch;
  letter-spacing: 0.02em;
}

/* Hero side card: conceptual chart */
.hero-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
}
.hero-card-label {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
  font-weight: 500;
}
.hero-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: var(--space-4);
  font-weight: 500;
}
.hero-chart { width: 100%; height: 180px; }
.hero-card-caption {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px dashed var(--color-divider);
}

/* -------------------- Section header -------------------- */
.section-head { margin-bottom: var(--space-12); max-width: 72ch; }
.section-head .eyebrow { margin-bottom: var(--space-3); }
.section-head h2 {
  font-size: var(--text-xl);
  font-weight: 500;
  margin-bottom: var(--space-3);
  letter-spacing: -0.015em;
}
.section-head p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 68ch;
}

/* -------------------- Simulator -------------------- */
.simulator { background: var(--color-surface); border-top: 1px solid var(--color-divider); border-bottom: 1px solid var(--color-divider); }

.sim-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-10);
}
@media (min-width: 960px) {
  .sim-layout { grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: var(--space-16); }
}

.sim-controls { display: flex; flex-direction: column; gap: var(--space-6); }
.sim-control {
  display: flex; flex-direction: column; gap: var(--space-2);
}
.sim-label {
  display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-ink);
}
.sim-label .sim-value {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-primary);
  font-weight: 500;
}
.sim-hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

input[type="range"] {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 4px;
  background: var(--color-surface-offset-2);
  border-radius: 999px;
  outline: none;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  border: 3px solid var(--color-surface);
  box-shadow: 0 0 0 1px var(--color-primary);
  transition: transform var(--t);
}
input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.15); }
input[type="range"]::-moz-range-thumb {
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  border: 3px solid var(--color-surface);
  box-shadow: 0 0 0 1px var(--color-primary);
}

.sim-toggle-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-offset);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
}

.switch { position: relative; width: 40px; height: 22px; display: inline-block; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch-slider {
  position: absolute; inset: 0;
  background: var(--color-surface-offset-2);
  border-radius: 999px;
  transition: background var(--t);
  border: 1px solid var(--color-border);
}
.switch-slider::before {
  content: ''; position: absolute;
  width: 16px; height: 16px;
  left: 2px; top: 2px;
  background: var(--color-surface-2);
  border-radius: 50%;
  transition: transform var(--t);
  box-shadow: var(--shadow-sm);
}
.switch input:checked + .switch-slider { background: var(--color-primary); }
.switch input:checked + .switch-slider::before { transform: translateX(18px); }

/* Simulator output */
.sim-output {
  display: flex; flex-direction: column; gap: var(--space-5);
  background: var(--color-surface-2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-6), 3vw, var(--space-8));
}
.sim-gauge-wrap {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--space-5); align-items: center;
}
.sim-gauge {
  height: 14px;
  background: var(--color-surface-offset-2);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
  border: 1px solid var(--color-divider);
}
.sim-gauge-fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--color-success), var(--color-accent), var(--color-error));
  transition: width 400ms var(--ease);
}
.sim-gauge-marker {
  position: absolute; top: -6px; bottom: -6px; width: 2px;
  background: var(--color-ink);
  transition: left 400ms var(--ease);
}
.sim-gauge-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  white-space: nowrap;
}

.sim-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-4); }
.sim-stat { padding: var(--space-4); background: var(--color-surface-offset); border-radius: var(--radius-md); }
.sim-stat-label { font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-text-muted); }
.sim-stat-value { font-family: var(--font-display); font-size: 1.5rem; font-weight: 500; color: var(--color-ink); margin-top: var(--space-1); }
.sim-stat-unit { font-size: var(--text-xs); color: var(--color-text-muted); }

.sim-verdict {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-primary);
  background: var(--color-primary-tint);
  font-size: var(--text-sm);
  color: var(--color-ink);
  line-height: 1.5;
}
.sim-verdict[data-state="risk"] { border-color: var(--color-error); background: color-mix(in oklab, var(--color-error) 10%, var(--color-surface)); }
.sim-verdict[data-state="edge"] { border-color: var(--color-accent); background: var(--color-accent-tint); }
.sim-verdict[data-state="safe"] { border-color: var(--color-success); background: color-mix(in oklab, var(--color-success) 12%, var(--color-surface)); }

.sim-disclaimer {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-style: italic;
  border-top: 1px dashed var(--color-divider);
  padding-top: var(--space-3);
  margin-top: var(--space-2);
}

/* -------------------- State map section -------------------- */
.map-wrap { background: var(--color-bg); }
.map-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-8);
}
@media (min-width: 960px) {
  .map-layout { grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: var(--space-8); }
}

.map-frame {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  position: relative;
}
.us-map { width: 100%; height: auto; display: block; overflow: visible; }
.us-map .us-state {
  fill: var(--color-surface-offset-2);
  stroke: var(--color-surface);
  stroke-width: 0.9;
  stroke-linejoin: round;
  transition: fill var(--t), stroke var(--t), stroke-width var(--t), filter var(--t);
  cursor: pointer;
  outline: none;
}
.us-map .us-state:hover,
.us-map .us-state:focus-visible {
  stroke: var(--color-ink);
  stroke-width: 1.5;
  filter: brightness(1.05);
}
.us-map .us-state.is-active {
  stroke: var(--color-ink);
  stroke-width: 2;
  filter: brightness(1.08);
}
.us-map .us-state.t-federal { fill: color-mix(in oklab, var(--color-data-3) 22%, var(--color-surface)); }
.us-map .us-state.t-under12 { fill: color-mix(in oklab, var(--color-data-3) 50%, var(--color-surface)); }
.us-map .us-state.t-12-15   { fill: color-mix(in oklab, var(--color-primary) 40%, var(--color-surface)); }
.us-map .us-state.t-15-17   { fill: color-mix(in oklab, var(--color-primary) 65%, var(--color-surface)); }
.us-map .us-state.t-over17  { fill: color-mix(in oklab, var(--color-primary) 90%, var(--color-surface)); }

.us-map .us-state-label {
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.02em;
  fill: color-mix(in oklab, var(--color-ink) 78%, transparent);
  paint-order: stroke;
  stroke: color-mix(in oklab, var(--color-surface) 85%, transparent);
  stroke-width: 2.5px;
  stroke-linejoin: round;
  pointer-events: none;
  user-select: none;
}
[data-theme="dark"] .us-map .us-state-label {
  fill: color-mix(in oklab, #ffffff 92%, transparent);
  stroke: color-mix(in oklab, #000000 70%, transparent);
}

.map-legend {
  display: flex; flex-wrap: wrap; gap: var(--space-4);
  margin-top: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.legend-item { display: inline-flex; align-items: center; gap: var(--space-2); }
.legend-swatch { width: 14px; height: 14px; border-radius: 3px; border: 1px solid var(--color-divider); }

/* Map side panel */
.state-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  min-height: 300px;
  position: sticky; top: 90px;
  align-self: start;
}
.state-panel-empty { color: var(--color-text-muted); font-size: var(--text-sm); }
.state-name { font-family: var(--font-display); font-size: 1.75rem; font-weight: 500; margin-bottom: var(--space-2); }
.state-wage { font-family: var(--font-display); font-size: 2.5rem; color: var(--color-primary); line-height: 1; margin-block: var(--space-4); }
.state-wage-sub { font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--space-5); }
.state-compare { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-3); margin-bottom: var(--space-5); }
.state-compare-item { padding: var(--space-3); background: var(--color-surface-offset); border-radius: var(--radius-md); font-size: var(--text-xs); }
.state-compare-item strong { display: block; font-family: var(--font-display); font-size: 1.125rem; color: var(--color-ink); margin-top: 2px; }
.state-note { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.5; padding-top: var(--space-4); border-top: 1px solid var(--color-divider); }

/* State table */
.state-table-wrap { margin-top: var(--space-12); overflow-x: auto; border: 1px solid var(--color-divider); border-radius: var(--radius-lg); background: var(--color-surface); }
.state-table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); }
.state-table th, .state-table td { padding: var(--space-3) var(--space-4); text-align: left; border-bottom: 1px solid var(--color-divider); }
.state-table th {
  background: var(--color-surface-offset);
  font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.1em;
  font-weight: 600; color: var(--color-text-muted); cursor: pointer; user-select: none;
}
.state-table th:hover { color: var(--color-ink); }
.state-table tr:last-child td { border-bottom: none; }
.state-table tr:hover td { background: var(--color-surface-offset); }
.state-table td.wage { font-family: var(--font-display); color: var(--color-ink); font-weight: 500; }
.state-table td.delta { font-family: var(--font-mono); font-size: var(--text-xs); }
.delta.pos { color: var(--color-accent); }
.delta.zero { color: var(--color-text-muted); }

/* -------------------- Friedman argument section -------------------- */
.args-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--space-6); }
.arg-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: border-color var(--t), transform var(--t), box-shadow var(--t);
}
.arg-card:hover { border-color: var(--color-border); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.arg-number {
  font-family: var(--font-display);
  font-size: 2.25rem;
  line-height: 1;
  color: var(--color-accent);
  font-weight: 400;
  margin-bottom: var(--space-4);
  font-feature-settings: 'lnum';
}
.arg-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: var(--space-3);
  font-weight: 500;
}
.arg-card p { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.6; }

/* Friedman quote block */
.friedman-quote {
  margin-top: var(--space-16);
  padding: clamp(var(--space-8), 4vw, var(--space-12));
  background: var(--color-surface-offset);
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--color-accent);
  position: relative;
}
.friedman-quote blockquote {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-style: italic;
  line-height: 1.4;
  color: var(--color-ink);
  max-width: 60ch;
  margin-bottom: var(--space-4);
}
.friedman-quote cite {
  font-family: var(--font-body);
  font-style: normal;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
}

/* -------------------- Alternatives section -------------------- */
.alt-wrap { background: var(--color-surface); border-top: 1px solid var(--color-divider); border-bottom: 1px solid var(--color-divider); }
.alt-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: var(--space-5); }
.alt-card {
  padding: var(--space-6);
  background: var(--color-surface-2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  display: flex; flex-direction: column; gap: var(--space-3);
  transition: border-color var(--t), transform var(--t);
}
.alt-card:hover { border-color: var(--color-primary); transform: translateY(-2px); }
.alt-tag {
  align-self: flex-start;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-tint);
  padding: 4px 10px;
  border-radius: 999px;
}
.alt-card h3 { font-size: 1.125rem; font-weight: 600; font-family: var(--font-body); color: var(--color-ink); }
.alt-card p { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.55; }

/* Comparison card */
.compare-card {
  margin-top: var(--space-12);
  background: var(--color-surface-2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.compare-card-head { padding: var(--space-5) var(--space-6); background: var(--color-surface-offset); border-bottom: 1px solid var(--color-divider); }
.compare-card-head h3 { font-family: var(--font-display); font-size: 1.25rem; font-weight: 500; }
.compare-card-head p { font-size: var(--text-sm); color: var(--color-text-muted); margin-top: 4px; }
.compare-table-wrap { overflow-x: auto; }
.compare-table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); min-width: 640px; }
.compare-table th, .compare-table td { padding: var(--space-4); text-align: left; border-bottom: 1px solid var(--color-divider); vertical-align: top; }
.compare-table thead th {
  background: var(--color-surface-offset);
  font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.1em;
  font-weight: 600; color: var(--color-text-muted); text-align: left;
}
.compare-table tbody th {
  font-weight: 500;
  color: var(--color-ink);
  background: var(--color-surface);
  white-space: nowrap;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.compare-table tr:last-child td, .compare-table tr:last-child th { border-bottom: none; }

/* -------------------- Featured articles -------------------- */
.articles-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--space-6); }
.article-card {
  display: flex; flex-direction: column; gap: var(--space-3);
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--t), transform var(--t), box-shadow var(--t);
}
.article-card:hover { border-color: var(--color-primary); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.article-meta { display: flex; align-items: center; gap: var(--space-3); font-size: var(--text-xs); color: var(--color-text-muted); }
.article-meta .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--color-text-faint); }
.article-category {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
  color: var(--color-primary);
  font-size: 0.6875rem;
}
.article-card h3 {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 500;
  line-height: 1.25;
  color: var(--color-ink);
}
.article-card p { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.5; }
.article-read-more {
  font-size: var(--text-sm);
  color: var(--color-primary);
  font-weight: 500;
  margin-top: auto;
  padding-top: var(--space-3);
}

/* Featured hero article */
.featured-article {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-8);
  padding: clamp(var(--space-6), 3vw, var(--space-10));
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-10);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--t);
}
.featured-article:hover { border-color: var(--color-primary); }
@media (min-width: 860px) {
  .featured-article { grid-template-columns: 1.4fr 1fr; align-items: center; }
}
.featured-article h3 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 500;
  line-height: 1.15;
  margin-block: var(--space-3);
}
.featured-article p { font-size: var(--text-base); color: var(--color-text-muted); margin-bottom: var(--space-4); }
.featured-visual {
  background: linear-gradient(135deg, var(--color-primary-tint), var(--color-accent-tint));
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  padding: var(--space-8);
  position: relative;
  overflow: hidden;
}
.featured-visual svg { width: 100%; height: 100%; }

/* -------------------- FAQ -------------------- */
.faq-wrap { border-top: 1px solid var(--color-divider); }
.faq-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-8);
}
@media (min-width: 860px) {
  .faq-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.8fr); gap: var(--space-16); }
}
.faq-intro .eyebrow { margin-bottom: var(--space-3); }
.faq-intro h2 { font-size: var(--text-xl); margin-bottom: var(--space-3); font-weight: 500; }
.faq-intro p { color: var(--color-text-muted); font-size: var(--text-base); }

details.faq-item {
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-5);
}
details.faq-item:last-child { border-bottom: 1px solid var(--color-divider); }
details.faq-item > summary {
  list-style: none;
  cursor: pointer;
  display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-4);
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-ink);
  line-height: 1.3;
}
details.faq-item > summary::-webkit-details-marker { display: none; }
details.faq-item > summary::after {
  content: '+';
  font-family: var(--font-body);
  font-size: 1.5rem;
  color: var(--color-primary);
  font-weight: 300;
  flex-shrink: 0;
  transition: transform var(--t);
  line-height: 1;
}
details.faq-item[open] > summary::after { transform: rotate(45deg); }
details.faq-item > p {
  margin-top: var(--space-4);
  color: var(--color-text-muted);
  font-size: var(--text-base);
  line-height: 1.65;
  max-width: 68ch;
}

/* -------------------- Footer -------------------- */
.site-footer {
  border-top: 1px solid var(--color-divider);
  background: var(--color-surface-offset);
  padding-block: var(--space-16) var(--space-8);
}
.footer-grid {
  display: grid; grid-template-columns: minmax(0, 2fr) repeat(3, minmax(0, 1fr));
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}
@media (max-width: 780px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-brand-col { grid-column: 1 / -1; } }

.footer-brand-col p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 40ch;
  margin-top: var(--space-3);
}
.footer-col h4 {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  font-family: var(--font-body);
  font-weight: 600;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-2); }
.footer-col a {
  font-size: var(--text-sm);
  color: var(--color-text);
  text-decoration: none;
}
.footer-col a:hover { color: var(--color-primary); }
.footer-bottom {
  display: flex; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.footer-disclaimer { max-width: 80ch; line-height: 1.6; margin-bottom: var(--space-3); }

/* -------------------- Articles Hub page -------------------- */
.articles-hero { padding-block: clamp(var(--space-20), 10vw, var(--space-32)); border-bottom: 1px solid var(--color-divider); }
.articles-hero h1 { font-size: var(--text-2xl); font-weight: 400; max-width: 20ch; letter-spacing: -0.02em; margin-bottom: var(--space-4); }
.articles-hero p { font-size: var(--text-lg); color: var(--color-text-muted); max-width: 56ch; }

.filter-bar {
  display: flex; flex-wrap: wrap; gap: var(--space-2);
  padding-block: var(--space-6);
  border-bottom: 1px solid var(--color-divider);
  margin-bottom: var(--space-10);
}
.filter-pill {
  padding: 6px 14px;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  color: var(--color-text-muted);
  border: 1px solid var(--color-divider);
  border-radius: 999px;
  background: transparent;
  transition: color var(--t), background var(--t), border-color var(--t);
}
.filter-pill:hover { color: var(--color-ink); border-color: var(--color-border); }
.filter-pill.is-active { color: #fff; background: var(--color-primary); border-color: var(--color-primary); }

.search-wrap { margin-left: auto; flex: 1; min-width: 200px; max-width: 280px; }
.search-input {
  width: 100%;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: 999px;
  color: inherit;
}
.search-input:focus { border-color: var(--color-primary); outline: none; }

.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-16);
}

/* -------------------- Article page -------------------- */
.article-page { padding-block: var(--space-10) var(--space-16); }

.breadcrumb {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-10);
}
.breadcrumb a { color: var(--color-text-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb .sep { padding-inline: var(--space-2); color: var(--color-text-faint); }

.article-header { margin-bottom: var(--space-12); max-width: 780px; }
.article-header .article-category { margin-bottom: var(--space-4); display: inline-block; }
.article-header h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-5);
}
.article-dek {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: var(--space-6);
  max-width: 60ch;
}
.article-byline {
  display: flex; flex-wrap: wrap; gap: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-divider);
}
.article-byline .sep { color: var(--color-text-faint); }

.article-body-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-10);
}
@media (min-width: 1024px) {
  .article-body-wrap { grid-template-columns: 220px minmax(0, 1fr); gap: var(--space-16); }
}

.toc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  position: sticky;
  top: 90px;
  align-self: start;
  padding: var(--space-5);
  border-left: 2px solid var(--color-divider);
}
.toc h4 {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}
.toc ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-2); }
.toc a {
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.4;
  display: block;
}
.toc a:hover { color: var(--color-primary); }

.article-body {
  max-width: 680px;
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--color-text);
}
.article-body > * + * { margin-top: var(--space-5); }
.article-body h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 500;
  margin-top: var(--space-12);
  margin-bottom: var(--space-4);
  letter-spacing: -0.01em;
}
.article-body h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}
.article-body p { max-width: 68ch; }
.article-body ul, .article-body ol { padding-left: var(--space-6); }
.article-body li + li { margin-top: var(--space-2); }
.article-body li { line-height: 1.7; }

.article-body blockquote, .pull-quote {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-style: italic;
  line-height: 1.4;
  color: var(--color-ink);
  padding: var(--space-6) var(--space-8);
  margin-block: var(--space-8);
  border-left: 3px solid var(--color-accent);
  background: var(--color-surface-offset);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  max-width: none;
}
.article-body blockquote cite, .pull-quote cite {
  display: block;
  margin-top: var(--space-3);
  font-family: var(--font-body);
  font-style: normal;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
}

.callout {
  padding: var(--space-5) var(--space-6);
  background: var(--color-primary-tint);
  border: 1px solid color-mix(in oklab, var(--color-primary) 25%, transparent);
  border-radius: var(--radius-md);
  margin-block: var(--space-6);
  font-size: var(--text-sm);
  line-height: 1.6;
}
.callout-label {
  display: block;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.further-reading {
  margin-top: var(--space-16);
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
}
.further-reading h3 {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}
.further-reading ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-3); }
.further-reading li { font-size: var(--text-sm); line-height: 1.5; }
.further-reading a { color: var(--color-ink); font-weight: 500; }

.related-articles {
  margin-top: var(--space-20);
  padding-top: var(--space-12);
  border-top: 1px solid var(--color-divider);
}
.related-articles h2 {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

/* Tooltip / small chips */
.chip {
  display: inline-block;
  font-size: 0.6875rem;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--color-surface-offset);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}

/* Utility */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.mt-auto { margin-top: auto; }
.text-muted { color: var(--color-text-muted); }
.text-center { text-align: center; }

/* Print */
@media print {
  .site-header, .site-footer, .toc { display: none !important; }
  .article-body { max-width: none; font-size: 11pt; }
}